commit b9a2286765ff2c6dcd51254669480982962982e8 Author: teor teor@torproject.org Date: Wed Oct 23 15:43:27 2019 +1000
scripts/git: Add check_cocci_parse.sh to the pre-commit hook
But only check modified files, which dramatically speeds up check_cocci_parse.sh.
Part of 31919. --- scripts/git/pre-commit.git-hook | 41 ++++++++++++++++++++++++++++++++ scripts/git/pre-push.git-hook | 52 +++++++++++++++++++++++++++-------------- 2 files changed, 76 insertions(+), 17 deletions(-)
diff --git a/scripts/git/pre-commit.git-hook b/scripts/git/pre-commit.git-hook index 1c381ec60..7437bc085 100755 --- a/scripts/git/pre-commit.git-hook +++ b/scripts/git/pre-commit.git-hook @@ -19,6 +19,7 @@ fi
if [ -d src/lib ]; then # This is the layout in 0.3.5 + # There are two copies of this list in this file perl scripts/maint/checkSpace.pl -C \ src/lib/*/*.[ch] \ src/core/*/*.[ch] \ @@ -57,3 +58,43 @@ fi if [ -e scripts/maint/checkShellScripts.sh ]; then scripts/maint/checkShellScripts.sh fi + +if [ -e scripts/coccinelle/check_cocci_parse.sh ]; then + + if [ $# -eq 0 ]; then + # When called in pre-commit, check the files modified in this commit + CHECK_FILTER="git diff --cached --name-only --diff-filter=ACMR" + # Use the owned tor source layout from 0.3.5 to filter the changed + # files. + # (There are two copies of this list in this file.) + CHECK_FILES="$($CHECK_FILTER \ + src/lib/*/*.[ch] \ + src/core/*/*.[ch] \ + src/feature/*/*.[ch] \ + src/app/*/*.[ch] \ + src/test/*.[ch] \ + src/test/*/*.[ch] \ + src/tools/*.[ch] \ + )" + fi + + if [ "${CHECK_FILES:-$*}" ]; then + printf "Modified files:\n%s\n" "${CHECK_FILES:-$*}" + + # Run a verbose cocci parse check on the changed files + # (spatch is slow, so we don't want to check all the files.) + if [ $# -eq 0 ]; then + # pre-commit: use $CHECK_FILES, fails on spaces in file names + # + # We want word splitting here, because file names are space + # separated + # shellcheck disable=SC2086 + VERBOSE=1 scripts/coccinelle/check_cocci_parse.sh \ + $CHECK_FILES + else + # pre-push: use "$@" to preserve spaces in arguments + VERBOSE=1 scripts/coccinelle/check_cocci_parse.sh \ + "$@" + fi + fi +fi diff --git a/scripts/git/pre-push.git-hook b/scripts/git/pre-push.git-hook index f4504c421..6a44e93dd 100755 --- a/scripts/git/pre-push.git-hook +++ b/scripts/git/pre-push.git-hook @@ -16,32 +16,21 @@ # The following sample script was used as starting point: # https://github.com/git/git/blob/master/templates/hooks--pre-push.sample
+# Are you adding a new check to the git hooks? +# - Common checks belong in the pre-commit hook +# - Push-only checks belong in the pre-push hook + echo "Running pre-push hook"
z40=0000000000000000000000000000000000000000
upstream_name=${TOR_UPSTREAM_REMOTE_NAME:-"upstream"}
-# Are you adding a new check to the git hooks? -# - Common checks belong in the pre-commit hook -# - Push-only checks belong in the pre-push hook -# -# Call the pre-commit hook for the common checks, if it is executable. workdir=$(git rev-parse --show-toplevel) -if [ -x "$workdir/.git/hooks/pre-commit" ]; then - if ! "$workdir"/.git/hooks/pre-commit; then - exit 1 - fi -fi
remote="$1" - remote_name=$(git remote --verbose | grep "$2" | awk '{print $1}' | head -n 1)
-if [[ "$remote_name" != "$upstream_name" ]]; then - echo "Not pushing to upstream - refraining from further checks" - exit 0 -fi
ref_is_upstream_branch() { if [ "$1" == "refs/heads/master" ] || @@ -62,13 +51,42 @@ do else if [ "$remote_sha" = $z40 ] then - # New branch, examine all commits - range="$local_sha" + # New branch, examine commits not in master + range="master...$local_sha" else # Update to existing branch, examine new commits range="$remote_sha..$local_sha" fi
+ # Call the pre-commit hook for the common checks, if it is executable. + # Use the owned tor source layout from 0.3.5 to filter the changed + # files. + if [ -x "$workdir/scripts/git/pre-commit.git-hook" ]; then + CHECK_FILES="$(git diff --name-only --diff-filter=ACMR \ + "$range" \ + src/lib/*/*.[ch] \ + src/core/*/*.[ch] \ + src/feature/*/*.[ch] \ + src/app/*/*.[ch] \ + src/test/*.[ch] \ + src/test/*/*.[ch] \ + src/tools/*.[ch] \ + )" + + # We want word splitting here, because file names are space + # separated + # shellcheck disable=SC2086 + if ! "$workdir/"scripts/git/pre-commit.git-hook $CHECK_FILES; then + exit 1 + fi + fi + + if [[ "$remote_name" != "$upstream_name" ]]; then + echo "Not pushing to upstream - refraining from further checks" + continue + fi + + if (ref_is_upstream_branch "$local_ref" == 0 || ref_is_upstream_branch "$remote_ref" == 0) && [ "$local_ref" != "$remote_ref" ]